nychhc.org

Valid Email Server
Domain Lookup › nychhc.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nychhc.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 22:37:25 UTC · ↺ Refresh

MX Hostnames

  • mailgw.wip-ext.nychhc.org

MX Priorities

  • mailgw.wip-ext.nychhc.org: 10

A / AAAA Records

  • 64.251.33.89 ↩ www.docs4nyc.info
  • 64.251.41.89 ↩ nycathome.org

Mail Server IPs

  • 64.251.33.243 ↩ cdc-esa6.nychhc.org

SOA Record

Raw SOA hhc-ns1.nychhc.org admin.nychhc.org 2008094315 10800 3600 2592000 300
Primary NS (mname)
hhc-ns1.nychhc.org
Admin Email (rname)
admin@nychhc.org
Serial
2008094315
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
300s

Nameservers (NS)

hhc-ns3.nychhc.org
hhc-ns1.nychhc.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:64.251.41.224/27 ip4:64.251.33.224/27 ip4:64.251.34.240/28 ip4:64.251.41.64/26 ip4:64.251.33.64/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

39 records
  • parallels-domain-verification=3caf7ef319574c84824dda385ae7afc8abd7a6591e654445a60d448413a03a97
  • cclyzmgr0jtkzz4nfjbc2yt7ydrs9d3p
  • google-site-verification=2moWYkdZcVKH5xmXbIgyD_lfqy4Wo_HyE5wkh1gYpe4
  • PstCJ56fEQ/tB+Fo1kXkY3Vco5Uab/YgZn3+L6edYCmgZfM7B+yQZ46ba+gk2h1Sinm4MCCkXRm2bzt6K4/TIQ==
  • 69qdGFkYhAPn0Gvz4QwOtt7kNRtCl/0TLg8ZcT4hu5UBHmi1BwH++srnR258tmtmqc/Q0NL6zqQpyDDR9s+bhw==
  • SPFv=spf1 ip4:64.251.41.224/27 ip4:64.251.33.224/27 ip4:64.251.34.240/28 ip4:64.251.41.64/26 ip4:64.251.33.64/32 include:spf.protection.outlook.com -all
  • jamf-site-verification=6P-acjgXauWrH7XZIEI4qw
  • ZOOM_verify_akb0OW-JRjWJ7QZkh1xvqw
  • dell-technologies-domain-verification=nychhc.org_19f5a873-0075-439c-b74d-2c6abd1e7784_1723825460
  • canva-site-verification=QofubA2q8zvvF2aNE7chYA
  • mS0CpFPDUXGHuIS9jzAUFHeuB3dGCubsgOfRply3sShWi6uwh+tzmK52ra+vqvp9Od0fmkhRoMHc6M823dBEqA==
  • _9hagcij8zdsadf8zan77skktypfk2zh
  • google-site-verification=1JwZl4Hpt2KxN-NLxAlzsqpTRYSwxwT3zNCFh2Mz7LE
  • google-site-verification=1Z0Etj6MU_vryoro9ctF7jW6hD84Oc4OymlCT-Xap1Q
  • webexdomainverification.FG9H=2bb69068-8206-4060-b80e-e2afb028eeee
  • ZOOM_verify_eYw9zCcxQSSRt56DHa2NPQ
  • bw=84tkNceKRrHk9udf15jTjQ3o1wKsKzhMJyQ3JXo0TXwq
  • smartsheet-site-validation=njDtpoLawcOCHBoVaHUil9agluXujaCN
  • _h75937myfsolliew90iz1myxxe486tn
  • 9fsy4fcznd5nsvmvy3tkkym8pblh8mcx
  • MS=ms87415521
  • docusign=6875ed7c-5eff-409a-b744-11b4d5c9a6f7
  • _ffrmj4tzbzjdb7tb3whtybq9i0x5fhr
  • SGexKveTyapYMsGqrtMhy6uLmWaLs0kvvfoglSWkJKuBX5u81ZfkzWAKA1vnR2ebg67V/8p0vGHTUJhQcXHEww==
  • omnissa-connect-verification-106510d3-7d6d-4773-a5e8-896949f053e2
  • p491nr16c3w5cdd4ssfjtm83jtgp2v1x
  • duo_sso_verification=3rRc6TxkfGMDCNQF0iMaeT4Ih1bWXy1XI3wEghV5opGz7y9rhPwrYqhpR4Bmy2MC
  • adobe-idp-site-verification=d8cd69ff622747e925783b7b9f5aa2d1a36fc6253769fd0162a3c7d64f429fc4
  • cisco-ci-domain-verification=4544ca397e3d2701d52e527ac13758e5a3b057191b0d8aaa839fe29938a25a1
  • apple-domain-verification=e3vlQVEHchk2YJI8
  • duo_sso_verification=HAMN9bCiyoBI6OCMMmdf1ujsN16HzF0QDCSFmzUO1VpIWeqJxlRKc0tFGkdgGNI7
  • MaxMD-Verification=8baba48b-572e-4e9e-93fb-be36c5ee1556
  • mdt-site-verification=fce0d199af12d844a66ffc2395ca03b814985645b53c3e2fde3a7e8083d4b3a5
  • duo_sso_verification=B61HOJurmVhSfbUvEcDKJjfpYaQTDx1qFHzMkTeESdyAnVfa9TuARStTPzip0Sag
  • m63zrp68dpz6c7t5n3pfy11f9dfp0v55
  • EeodikAJm6BQ8atE4SgyuWJ+OKrf0wh3GBpYHM4DvRryJyEZQoTE8cLVHibrYH6ocJ+rm+EUuSlnfBMIDR71Mg==
  • miro-verification=355aaa8b6e623436a617caa2e3e469f32236ff3e
  • 8173575a57f1435cb46c338ca4291575
  • 0EXpdru+0KGYmYJpcaUbi/LKAxOnPJy73HTXYhsiAsqzczIB/nWgWVLZabEw6P6lHNuGl4cgZ8E5QZ3NMIIRpA==
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for nychhc.org

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits